# year = int(input("请输入年份:"))
# if year %4 == 0 and (year %100 != 0 or year %400 ==0):
#     print(year,"是闰年")
# else:
#     print(year,"不是闰年")
#循环
# a = 1
# while a <= 100:
#     print('今天是第%d天' % a)
#     a = a + 1
#
# n = 1
# s = 0
# while n <= 1000:
#     s = s+n
#     n = n+1
#     #print(s) #序列状
# print(s)  #直接出最后结果
#
#
# for i in (5,6,7):
#     print(i)
#
#
#
# for i in range(1, 11):
#     print(i , end=" ")
#     print()
# for i in range (1, 11 ,2):
#     print(i , end=" ")
#     print()
# for i in range (2,11,2):
#     print(i, end=" ")
#

i = 0
for i in range (1,101):
    print(i,end=",")